Description
Barrel Shim Set Features Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with YHM’s 5.56mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 1/2″ Barrel Shim Set Specifications Included with this shim kit are shims with the following thicknesses: 2x 0.002″ 3x 0.005″ 1x 0.020″ This shim kit has an inner diameter of 1/2″
